EPPS

SIGMA/E1894 - BioXtra, ≥99.5% (titration)

Synonym: Triethanolamine hydrochloric acid salt; 4-(2-Hydroxyethyl)-1-piperazinepropanesulfonic acid; 4-(2-Hydroxyethyl)piperazine-1-propanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N′-(3-propanesulfonic acid); HEPPS

CAS Number: 16052-06-5
Empirical Formula (Hill Notation): C₉H₂₀N₂O₄S
Molecular Weight: 252.33
EC Number: 240-198-8
MDL Number: MFCD00006160
Linear Formula: C₉H₂₀N₂O₄S
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-E1894-25G	25 g	$110.00 1/EA	Add To Favorites
45-E1894-100G	100 g	$332.00 1/EA	Add To Favorites
45-E1894-250G	250 g	$544.00 1/EA	Add To Favorites
45-E1894-1KG	1 kg	$1590.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: E1894-100G

Properties
Descriptions
Safety Info.
Basic Data

absorption	≤0.1 at 260 in H₂O at 1 M
	≤0.1 at 280 in H₂O at 1 M
anion traces	bromide (Br^-): ≤0.1%
application(s)	diagnostic assay manufacturing
assay	≥99.5% (titration)
cation traces	Al: ≤0.0005%
	Ca: ≤0.002%
	Cu: ≤0.0005%
	Fe: ≤0.0005%
	K: ≤0.005%
	Mg: ≤0.0005%
	Na: ≤0.005%
	NH₄⁺: ≤0.1%
	Pb: ≤0.001%
	Zn: ≤0.0005%
form	powder
ign. residue	≤0.1%
impurities	≤0.005% Phosphorus (P)
	≤0.1% Insoluble matter
InChI	1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)
InChI key	OWXMKDGYPWMGEB-UHFFFAOYSA-N
mp	237-239 °C (lit.)
pH	5.0-7.0 (20 °C, 1 M in H₂O)
pKa	8
product line	BioXtra
Quality Level	400
SMILES string	OCCN1CCN(CCCS(O)(=O)=O)CC1
solubility	H₂O: 1 M at 20 °C, clear, colorless
useful pH range	7.3-8.7

Application:	EPPS buffer has been used as a component of buffer solution for methylglyoxal (MG) treatment in vitro to form advanced glycation end products (AGEs) to crosslink collagen fibrils. It has also been used in the preparation of fixation buffer solution for light microscopy.
Features and Benefits:	• The BioXtra product line ensures T15 high-quality products for consistent results. • A high assay of ≥99.5% guarantees the purity of the product.
General description:	EPPS, also known as 4-(2-hydroxyethyl)piperazine-1-propanesulfonic acid, is a zwitterionic buffering agent that belongs to the group of good buffers. It plays a vital role in maintaining a stable pH in solutions, which is critical for various biological and biochemical processes. EPPS buffer finds extensive application in biological research and cell culture experiments.
Packaging:	1 kg in poly bottle
Packaging:	100, 250 g in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99.5% (titration)
mp	237-239 °C (lit.)
UNSPSC	12161700

To Order From a Quote